Membranilarnax leptoderma
From dinoflaj2
"leptoderma" Cookson and Eisenack, 1958, p.50-51, pl.10, figs.7,9. Holotype: Cookson and Eisenack, 1958, pl.10, fig.9; Fauconnier and Masure, 2004, pl.54, fig.1. NOW Membranilarnacia. Originally Membranilarnax, subsequently (and now) Membranilarnacia, thirdly Membranilarnacia?. Age: Albian.
Parent: Membranilarnax